| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies). | 
| 4 | ** Contact: http://www.qt-project.org/legal | 
| 5 | ** | 
| 6 | ** This file is part of the QtSystems module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL21$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at http://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 2.1 or version 3 as published by the Free | 
| 20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and | 
| 21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the | 
| 22 | ** following information to ensure the GNU Lesser General Public License | 
| 23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and | 
| 24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
| 25 | ** | 
| 26 | ** As a special exception, The Qt Company gives you certain additional | 
| 27 | ** rights. These rights are described in The Qt Company LGPL Exception | 
| 28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
| 29 | ** | 
| 30 | ** $QT_END_LICENSE$ | 
| 31 | ** | 
| 32 | ****************************************************************************/ | 
| 33 | #ifndef QSERVICEDEBUGLOG_P_H | 
| 34 | #define QSERVICEDEBUGLOG_P_H | 
| 35 |  | 
| 36 | // | 
| 37 | //  W A R N I N G | 
| 38 | //  ------------- | 
| 39 | // | 
| 40 | // This file is not part of the Qt API.  It exists purely as an | 
| 41 | // implementation detail.  This header file may change from version to | 
| 42 | // version without notice, or even be removed. | 
| 43 | // | 
| 44 | // We mean it. | 
| 45 | // | 
| 46 |  | 
| 47 | #include <QString> | 
| 48 | #include <QStringList> | 
| 49 | #include <QBuffer> | 
| 50 | #include <QDataStream> | 
| 51 | #include <QSharedPointer> | 
| 52 | #include <QMutex> | 
| 53 | #include <QVector> | 
| 54 |  | 
| 55 | QT_BEGIN_NAMESPACE | 
| 56 |  | 
| 57 | class QServiceDebugMessage | 
| 58 | { | 
| 59 | public: | 
| 60 |     enum DataType { | 
| 61 |         Int32Type = 1, | 
| 62 |         FloatType = 2, | 
| 63 |         StringType = 3 | 
| 64 |     }; | 
| 65 |  | 
| 66 |     QServiceDebugMessage(); | 
| 67 |     ~QServiceDebugMessage(); | 
| 68 |  | 
| 69 | #ifdef QT_SFW_IPC_DEBUG | 
| 70 |     QBuffer *buffer; | 
| 71 |     QDataStream ds; | 
| 72 | #endif | 
| 73 | }; | 
| 74 |  | 
| 75 | class QServiceDebugValue; | 
| 76 | class QServiceDebugKey; | 
| 77 | class QUdpSocket; | 
| 78 |  | 
| 79 | class QServiceDebugLog | 
| 80 | { | 
| 81 | public: | 
| 82 |     QServiceDebugLog(); | 
| 83 |  | 
| 84 |     static QServiceDebugLog* instance(); | 
| 85 |  | 
| 86 |     QServiceDebugValue operator<<(const char *key); | 
| 87 |     void logMessage(QServiceDebugMessage *msg); | 
| 88 |  | 
| 89 | private: | 
| 90 |     QList<QBuffer *> queue; | 
| 91 |     QVector<QUdpSocket *> sockets; | 
| 92 |     void makeSockets(); | 
| 93 |     QMutex socketLock; | 
| 94 | }; | 
| 95 |  | 
| 96 | inline QServiceDebugLog &qServiceLog() | 
| 97 | { | 
| 98 |     return (*QServiceDebugLog::instance()); | 
| 99 | } | 
| 100 |  | 
| 101 | class QServiceDebugKey | 
| 102 | { | 
| 103 | public: | 
| 104 | #ifdef QT_SFW_IPC_DEBUG | 
| 105 |     inline QServiceDebugKey(const QSharedPointer<QServiceDebugMessage> &ptr) | 
| 106 |         : ptr(ptr) {} | 
| 107 |  | 
| 108 | #else | 
| 109 |     inline QServiceDebugKey() {} | 
| 110 | #endif | 
| 111 |     QServiceDebugValue operator<<(const char *key); | 
| 112 | private: | 
| 113 | #ifdef QT_SFW_IPC_DEBUG | 
| 114 |     QSharedPointer<QServiceDebugMessage> ptr; | 
| 115 | #endif | 
| 116 | }; | 
| 117 |  | 
| 118 | class QServiceDebugValue | 
| 119 | { | 
| 120 | public: | 
| 121 | #ifdef QT_SFW_IPC_DEBUG | 
| 122 |     inline QServiceDebugValue(const QSharedPointer<QServiceDebugMessage> &ptr) | 
| 123 |         : ptr(ptr) {} | 
| 124 | #else | 
| 125 |     inline QServiceDebugValue() {} | 
| 126 | #endif | 
| 127 |     QServiceDebugKey operator<<(const qint32 &val); | 
| 128 |     QServiceDebugKey operator<<(const float &val); | 
| 129 |     QServiceDebugKey operator<<(const QString &val); | 
| 130 |     QServiceDebugKey operator<<(const char *val); | 
| 131 | private: | 
| 132 | #ifdef QT_SFW_IPC_DEBUG | 
| 133 |     QSharedPointer<QServiceDebugMessage> ptr; | 
| 134 | #endif | 
| 135 | }; | 
| 136 |  | 
| 137 | inline QServiceDebugValue QServiceDebugKey::operator<<(const char *key) | 
| 138 | { | 
| 139 | #ifdef QT_SFW_IPC_DEBUG | 
| 140 |     ptr->ds.writeBytes(key, ::strlen(key)); | 
| 141 |     return QServiceDebugValue(ptr); | 
| 142 | #else | 
| 143 |     Q_UNUSED(key) | 
| 144 |     return QServiceDebugValue(); | 
| 145 | #endif | 
| 146 | } | 
| 147 |  | 
| 148 | inline QServiceDebugKey QServiceDebugValue::operator<<(const qint32 &val) | 
| 149 | { | 
| 150 | #ifdef QT_SFW_IPC_DEBUG | 
| 151 |     ptr->ds << (qint8)QServiceDebugMessage::Int32Type; | 
| 152 |     ptr->ds << val; | 
| 153 |     return QServiceDebugKey(ptr); | 
| 154 | #else | 
| 155 |     Q_UNUSED(val) | 
| 156 |     return QServiceDebugKey(); | 
| 157 | #endif | 
| 158 | } | 
| 159 |  | 
| 160 | inline QServiceDebugKey QServiceDebugValue::operator<<(const float &val) | 
| 161 | { | 
| 162 | #ifdef QT_SFW_IPC_DEBUG | 
| 163 |     ptr->ds << (qint8)QServiceDebugMessage::FloatType; | 
| 164 |     ptr->ds << val; | 
| 165 |     return QServiceDebugKey(ptr); | 
| 166 | #else | 
| 167 |     Q_UNUSED(val) | 
| 168 |     return QServiceDebugKey(); | 
| 169 | #endif | 
| 170 | } | 
| 171 |  | 
| 172 | inline QServiceDebugKey QServiceDebugValue::operator<<(const QString &val) | 
| 173 | { | 
| 174 | #ifdef QT_SFW_IPC_DEBUG | 
| 175 |     ptr->ds << (qint8)QServiceDebugMessage::StringType; | 
| 176 |     QByteArray ba = val.toLatin1(); | 
| 177 |     ptr->ds.writeBytes(ba.constData(), ba.size()); | 
| 178 |     return QServiceDebugKey(ptr); | 
| 179 | #else | 
| 180 |     Q_UNUSED(val) | 
| 181 |     return QServiceDebugKey(); | 
| 182 | #endif | 
| 183 | } | 
| 184 |  | 
| 185 | inline QServiceDebugKey QServiceDebugValue::operator<<(const char *val) | 
| 186 | { | 
| 187 | #ifdef QT_SFW_IPC_DEBUG | 
| 188 |     ptr->ds << (qint8)QServiceDebugMessage::StringType; | 
| 189 |     ptr->ds.writeBytes(val, ::strlen(val)); | 
| 190 |     return QServiceDebugKey(ptr); | 
| 191 | #else | 
| 192 |     Q_UNUSED(val) | 
| 193 |     return QServiceDebugKey(); | 
| 194 | #endif | 
| 195 | } | 
| 196 |  | 
| 197 | inline QServiceDebugValue QServiceDebugLog::operator<<(const char *key) | 
| 198 | { | 
| 199 | #ifdef QT_SFW_IPC_DEBUG | 
| 200 |     QSharedPointer<QServiceDebugMessage> msg(new QServiceDebugMessage()); | 
| 201 |     return (QServiceDebugKey(msg) << key); | 
| 202 | #else | 
| 203 |     Q_UNUSED(key) | 
| 204 |     return QServiceDebugValue(); | 
| 205 | #endif | 
| 206 | } | 
| 207 |  | 
| 208 | QT_END_NAMESPACE | 
| 209 |  | 
| 210 | #endif // QSERVICEDEBUGLOG_P_H | 
| 211 |  |